/*************************************************************************
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
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 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
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 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
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 *
 *  This library is free software; you can redistribute it and/or
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 *  Lesser General Public License for more details.
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 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
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 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
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 ************************************************************************/
/*************************************************************************
 * @file 
 * Frame whose anchor is not page.
 ************************************************************************/
/*************************************************************************
 * Change History
 * 2005-01-21 create this file.
 ************************************************************************/
#include	"xfframe.hxx"
#include	"xfparagraph.hxx"
#define		ZINDEX_MAX 0x7fffffff
#define		ZINDEX_MIN 0
XFFrame::XFFrame()
{
	m_isTextBox = sal_False;
	m_eAnchor = enumXFAnchorPara;	
	m_nAnchorPage = 0;
	m_nZIndex = ZINDEX_MIN;
	//give it a default name:
	m_strName = XFGlobal::GenFrameName();
	m_fMinHeight = 0;
	m_fMaxHeight = 0;
	m_nFlag = 0;
	m_eType = enumXFFrameTextbox;
}
XFFrame::XFFrame(sal_Bool isTextBox):m_isTextBox(isTextBox)
{
	m_eAnchor = enumXFAnchorPara;	
	m_nAnchorPage = 0;
	m_nZIndex = ZINDEX_MIN;
	//give it a default name:
	m_strName = XFGlobal::GenFrameName();
	m_fMinHeight = 0;
	m_fMaxHeight = 0;
	m_nFlag = 0;
	m_eType = enumXFFrameTextbox;
}

XFFrame::~XFFrame()
{
}

void	XFFrame::Add(IXFContent *pContent)
{
	XFContentContainer::Add(pContent);
	if( pContent->GetContentType() == enumXFContentFrame )
	{
		XFFrame *pFrame = (XFFrame*)pContent;
		if( pFrame )
		{
			pFrame->SetZIndex(pFrame->m_nZIndex + 1);
		}
	}
	
}

void	XFFrame::SetZIndex(sal_Int32 zIndex)
{
	if( zIndex == m_nZIndex )
		return;
	m_nZIndex = zIndex;
	AdjustZIndex();
}

enumXFFrameType	XFFrame::GetFrameType()
{
	return m_eType;
}

enumXFContent	XFFrame::GetContentType()
{
	return enumXFContentFrame;
}

void	XFFrame::ToXml(IXFStream *pStrm)
{
	StartFrame(pStrm);
	
	XFContentContainer::ToXml(pStrm);

	EndFrame(pStrm);
}

void	XFFrame::StartFrame(IXFStream *pStrm)
{
	IXFAttrList	*pAttrList = pStrm->GetAttrList();
	
	if( GetStyleName().getLength() )
		pAttrList->AddAttribute( A2OUSTR("draw:style-name"), GetStyleName() );
	
	assert(m_strName.getLength()>0);	//name should not be null.
	if( m_strName.getLength()&&m_isTextBox == sal_False)
		pAttrList->AddAttribute( A2OUSTR("draw:name"), m_strName );
	//anchor type:
	switch( m_eAnchor )
	{
	case enumXFAnchorPara:
		pAttrList->AddAttribute( A2OUSTR("text:anchor-type"), A2OUSTR("paragraph") );
		break;
	case enumXFAnchorPage:
		pAttrList->AddAttribute( A2OUSTR("text:anchor-type"), A2OUSTR("page") );
		pAttrList->AddAttribute( A2OUSTR("text:anchor-page-number"), Int32ToOUString(m_nAnchorPage) );
		break;
	case enumXFAnchorChar:
		pAttrList->AddAttribute( A2OUSTR("text:anchor-type"), A2OUSTR("char") );
		break;
	case enumXFAnchorAsChar:
		pAttrList->AddAttribute( A2OUSTR("text:anchor-type"), A2OUSTR("as-char") );
		break;
	case enumXFAnchorFrame:
		pAttrList->AddAttribute( A2OUSTR("text:anchor-type"), A2OUSTR("frame") );
		break;
	}
	pAttrList->AddAttribute( A2OUSTR("svg:x"), DoubleToOUString(m_aRect.GetX()) + A2OUSTR("cm") );
	pAttrList->AddAttribute( A2OUSTR("svg:y"), DoubleToOUString(m_aRect.GetY()) + A2OUSTR("cm") );
	pAttrList->AddAttribute( A2OUSTR("svg:width"), DoubleToOUString(m_aRect.GetWidth()) + A2OUSTR("cm") );
	if( m_nFlag& XFFRAME_FLAG_MINHEIGHT )
	{
		pAttrList->AddAttribute( A2OUSTR("fo:min-height"), DoubleToOUString(m_fMinHeight) + A2OUSTR("cm") );
		if( m_nFlag&XFFRAME_FLAG_MAXHEIGHT )
			pAttrList->AddAttribute( A2OUSTR("fo:max-height"), DoubleToOUString(m_fMaxHeight) + A2OUSTR("cm") );
	}
	else
		pAttrList->AddAttribute( A2OUSTR("svg:height"), DoubleToOUString(m_aRect.GetHeight()) + A2OUSTR("cm") );

	pAttrList->AddAttribute( A2OUSTR("draw:z-index"), Int32ToOUString(m_nZIndex) );	
	
	if( m_strNextLink.getLength() > 0 )
		pAttrList->AddAttribute( A2OUSTR("draw:chain-next-name"), m_strNextLink );	
	
	pStrm->StartElement( A2OUSTR("draw:text-box") );
}

void	XFFrame::EndFrame(IXFStream *pStrm)
{
	pStrm->EndElement( A2OUSTR("draw:text-box") );
}

void	XFFrame::AdjustZIndex()
{
	for( int i=0; i<GetCount(); i++ )
	{
		IXFContent *pContent = GetContent(i);
		if( pContent )
		{
			if( pContent->GetContentType() == enumXFContentFrame )
			{
				XFFrame *pFrame = (XFFrame*)pContent;
				pFrame->m_nZIndex = m_nZIndex + 1;
				pFrame->AdjustZIndex();
			}
		}
	}
}
